Data report overview

The dataset examined has the following dimensions:

Feature Result
Number of observations 180
Number of variables 81

Checks performed

The following variable checks were performed, depending on the data type of each variable:

  character factor labelled numeric integer logical Date
Identify miscoded missing values × × × × × ×
Identify prefixed and suffixed whitespace × × ×
Identify levels with < 6 obs. × × ×
Identify case issues × × ×
Identify misclassified numeric or integer variables × × ×
Identify outliers × × ×

Please note that all numerical values in the following have been rounded to 2 decimals.

Summary table

  Variable class # unique values Missing observations Any problems?
subjectId integer 30 0.00 %
activityId integer 6 0.00 %
tBodyAcc-mean()-X numeric 180 0.00 % ×
tBodyAcc-mean()-Y numeric 180 0.00 % ×
tBodyAcc-mean()-Z numeric 180 0.00 % ×
tBodyAcc-std()-X numeric 180 0.00 %
tBodyAcc-std()-Y numeric 180 0.00 %
tBodyAcc-std()-Z numeric 180 0.00 %
tGravityAcc-mean()-X numeric 180 0.00 % ×
tGravityAcc-mean()-Y numeric 180 0.00 % ×
tGravityAcc-mean()-Z numeric 180 0.00 % ×
tGravityAcc-std()-X numeric 180 0.00 % ×
tGravityAcc-std()-Y numeric 180 0.00 % ×
tGravityAcc-std()-Z numeric 180 0.00 % ×
tBodyAccJerk-mean()-X numeric 180 0.00 % ×
tBodyAccJerk-mean()-Y numeric 180 0.00 % ×
tBodyAccJerk-mean()-Z numeric 180 0.00 % ×
tBodyAccJerk-std()-X numeric 180 0.00 %
tBodyAccJerk-std()-Y numeric 180 0.00 %
tBodyAccJerk-std()-Z numeric 180 0.00 %
tBodyGyro-mean()-X numeric 180 0.00 % ×
tBodyGyro-mean()-Y numeric 180 0.00 % ×
tBodyGyro-mean()-Z numeric 180 0.00 % ×
tBodyGyro-std()-X numeric 180 0.00 %
tBodyGyro-std()-Y numeric 180 0.00 %
tBodyGyro-std()-Z numeric 180 0.00 %
tBodyGyroJerk-mean()-X numeric 180 0.00 % ×
tBodyGyroJerk-mean()-Y numeric 180 0.00 % ×
tBodyGyroJerk-mean()-Z numeric 180 0.00 % ×
tBodyGyroJerk-std()-X numeric 180 0.00 %
tBodyGyroJerk-std()-Y numeric 180 0.00 %
tBodyGyroJerk-std()-Z numeric 180 0.00 %
tBodyAccMag-mean() numeric 180 0.00 %
tBodyAccMag-std() numeric 180 0.00 %
tGravityAccMag-mean() numeric 180 0.00 %
tGravityAccMag-std() numeric 180 0.00 %
tBodyAccJerkMag-mean() numeric 180 0.00 %
tBodyAccJerkMag-std() numeric 180 0.00 %
tBodyGyroMag-mean() numeric 180 0.00 %
tBodyGyroMag-std() numeric 180 0.00 %
tBodyGyroJerkMag-mean() numeric 180 0.00 %
tBodyGyroJerkMag-std() numeric 180 0.00 %
fBodyAcc-mean()-X numeric 180 0.00 %
fBodyAcc-mean()-Y numeric 180 0.00 %
fBodyAcc-mean()-Z numeric 180 0.00 %
fBodyAcc-std()-X numeric 180 0.00 %
fBodyAcc-std()-Y numeric 180 0.00 %
fBodyAcc-std()-Z numeric 180 0.00 %
fBodyAcc-meanFreq()-X numeric 180 0.00 %
fBodyAcc-meanFreq()-Y numeric 180 0.00 % ×
fBodyAcc-meanFreq()-Z numeric 180 0.00 % ×
fBodyAccJerk-mean()-X numeric 180 0.00 %
fBodyAccJerk-mean()-Y numeric 180 0.00 %
fBodyAccJerk-mean()-Z numeric 180 0.00 %
fBodyAccJerk-std()-X numeric 180 0.00 %
fBodyAccJerk-std()-Y numeric 180 0.00 %
fBodyAccJerk-std()-Z numeric 180 0.00 %
fBodyAccJerk-meanFreq()-X numeric 180 0.00 %
fBodyAccJerk-meanFreq()-Y numeric 180 0.00 %
fBodyAccJerk-meanFreq()-Z numeric 180 0.00 % ×
fBodyGyro-mean()-X numeric 180 0.00 %
fBodyGyro-mean()-Y numeric 180 0.00 %
fBodyGyro-mean()-Z numeric 180 0.00 %
fBodyGyro-std()-X numeric 180 0.00 %
fBodyGyro-std()-Y numeric 180 0.00 %
fBodyGyro-std()-Z numeric 180 0.00 %
fBodyGyro-meanFreq()-X numeric 180 0.00 %
fBodyGyro-meanFreq()-Y numeric 180 0.00 % ×
fBodyGyro-meanFreq()-Z numeric 180 0.00 % ×
fBodyAccMag-mean() numeric 180 0.00 %
fBodyAccMag-std() numeric 180 0.00 %
fBodyAccMag-meanFreq() numeric 180 0.00 % ×
fBodyBodyAccJerkMag-mean() numeric 180 0.00 %
fBodyBodyAccJerkMag-std() numeric 180 0.00 %
fBodyBodyAccJerkMag-meanFreq() numeric 180 0.00 %
fBodyBodyGyroMag-mean() numeric 180 0.00 %
fBodyBodyGyroMag-std() numeric 180 0.00 %
fBodyBodyGyroMag-meanFreq() numeric 180 0.00 % ×
fBodyBodyGyroJerkMag-mean() numeric 180 0.00 %
fBodyBodyGyroJerkMag-std() numeric 180 0.00 %
fBodyBodyGyroJerkMag-meanFreq() numeric 180 0.00 % ×

Variable list

subjectId

Feature Result
Variable type integer
Number of missing obs. 0 (0 %)
Number of unique values 30
Median 15.5
1st and 3rd quartiles 8; 23
Min. and max. 1; 30

activityId

Feature Result
Variable type integer
Number of missing obs. 0 (0 %)
Number of unique values 6
Median 3.5
1st and 3rd quartiles 2; 5
Min. and max. 1; 6

tBodyAcc-mean()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.28
1st and 3rd quartiles 0.27; 0.28
Min. and max. 0.22; 0.3

  • Note that the following possible outlier values were detected: "0.22", "0.28", "0.28", "0.28", "0.28", "0.28", "0.28", "0.29", "0.29", "0.29" (18 additional values omitted).

tBodyAcc-mean()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.02
1st and 3rd quartiles -0.02; -0.01
Min. and max. -0.04; 0

  • Note that the following possible outlier values were detected: "-0.04", "-0.03", "-0.03", "-0.03", "-0.01", "-0.01", "-0.01", "-0.01", "-0.01", "-0.01" (12 additional values omitted).

tBodyAcc-mean()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.11
1st and 3rd quartiles -0.11; -0.1
Min. and max. -0.15; -0.08

  • Note that the following possible outlier values were detected: "-0.15", "-0.15", "-0.14", "-0.13", "-0.13", "-0.1", "-0.1", "-0.09", "-0.09", "-0.09" (3 additional values omitted).

tBodyAcc-std()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.75
1st and 3rd quartiles -0.98; -0.2
Min. and max. -1; 0.63

tBodyAcc-std()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.51
1st and 3rd quartiles -0.94; -0.03
Min. and max. -0.99; 0.62

tBodyAcc-std()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.65
1st and 3rd quartiles -0.95; -0.23
Min. and max. -0.99; 0.61

tGravityAcc-mean()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.92
1st and 3rd quartiles 0.84; 0.94
Min. and max. -0.68; 0.97

  • Note that the following possible outlier values were detected: "-0.68", "-0.62", "-0.58", "-0.53", "-0.51", "-0.5", "-0.49", "-0.48", "-0.48", "-0.47" (37 additional values omitted).

tGravityAcc-mean()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.13
1st and 3rd quartiles -0.23; 0.09
Min. and max. -0.48; 0.96

  • Note that the following possible outlier values were detected: "-0.48", "-0.43", "-0.42", "-0.39", "-0.38", "-0.37", "-0.37", "-0.36".

tGravityAcc-mean()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.02
1st and 3rd quartiles -0.12; 0.15
Min. and max. -0.5; 0.96

  • Note that the following possible outlier values were detected: "-0.5", "-0.42", "-0.4", "-0.39", "-0.38", "0.72", "0.72", "0.77", "0.79", "0.84" (5 additional values omitted).

tGravityAcc-std()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.97
1st and 3rd quartiles -0.98; -0.95
Min. and max. -1; -0.83

  • Note that the following possible outlier values were detected: "-0.83".

tGravityAcc-std()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.96
1st and 3rd quartiles -0.97; -0.94
Min. and max. -0.99; -0.64

  • Note that the following possible outlier values were detected: "-0.99", "-0.99", "-0.99", "-0.99", "-0.99", "-0.99", "-0.64".

tGravityAcc-std()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.95
1st and 3rd quartiles -0.96; -0.92
Min. and max. -0.99; -0.61

  • Note that the following possible outlier values were detected: "-0.99", "-0.99", "-0.99", "-0.99", "-0.99", "-0.98", "-0.98", "-0.98", "-0.98", "-0.61".

tBodyAccJerk-mean()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.08
1st and 3rd quartiles 0.07; 0.08
Min. and max. 0.04; 0.13

  • Note that the following possible outlier values were detected: "0.04", "0.04", "0.05", "0.05", "0.06", "0.06", "0.06", "0.06", "0.06", "0.06" (14 additional values omitted).

tBodyAccJerk-mean()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.01
1st and 3rd quartiles 0; 0.01
Min. and max. -0.04; 0.06

  • Note that the following possible outlier values were detected: "0.02", "0.02", "0.02", "0.02", "0.02", "0.02", "0.02", "0.02", "0.02", "0.02" (16 additional values omitted).

tBodyAccJerk-mean()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0
1st and 3rd quartiles -0.01; 0
Min. and max. -0.07; 0.04

  • Note that the following possible outlier values were detected: "-0.07", "-0.05", "-0.05", "-0.04", "-0.04", "-0.03", "0.02", "0.02", "0.02", "0.02" (3 additional values omitted).

tBodyAccJerk-std()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.81
1st and 3rd quartiles -0.98; -0.22
Min. and max. -0.99; 0.54

tBodyAccJerk-std()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.78
1st and 3rd quartiles -0.97; -0.15
Min. and max. -0.99; 0.36

tBodyAccJerk-std()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.88
1st and 3rd quartiles -0.98; -0.51
Min. and max. -0.99; 0.03

tBodyGyro-mean()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.03
1st and 3rd quartiles -0.05; -0.02
Min. and max. -0.21; 0.19

  • Note that the following possible outlier values were detected: "-0.21", "-0.16", "-0.16", "-0.14", "-0.14", "-0.14", "-0.14", "0", "0", "0.01" (21 additional values omitted).

tBodyGyro-mean()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.07
1st and 3rd quartiles -0.09; -0.06
Min. and max. -0.2; 0.03

  • Note that the following possible outlier values were detected: "-0.2", "-0.18", "-0.17", "-0.17", "-0.16", "-0.16", "-0.15", "-0.15", "-0.15", "-0.14" (13 additional values omitted).

tBodyGyro-mean()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.09
1st and 3rd quartiles 0.07; 0.1
Min. and max. -0.07; 0.18

  • Note that the following possible outlier values were detected: "-0.07", "-0.04", "-0.03", "-0.01", "-0.01", "0", "0.02", "0.02", "0.02", "0.02" (10 additional values omitted).

tBodyGyro-std()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.79
1st and 3rd quartiles -0.97; -0.44
Min. and max. -0.99; 0.27

tBodyGyro-std()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.8
1st and 3rd quartiles -0.96; -0.42
Min. and max. -0.99; 0.48

tBodyGyro-std()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.8
1st and 3rd quartiles -0.96; -0.31
Min. and max. -0.99; 0.56

tBodyGyroJerk-mean()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.1
1st and 3rd quartiles -0.1; -0.09
Min. and max. -0.16; -0.02

  • Note that the following possible outlier values were detected: "-0.16", "-0.16", "-0.15", "-0.15", "-0.15", "-0.14", "-0.14", "-0.14", "-0.14", "-0.14" (26 additional values omitted).

tBodyGyroJerk-mean()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.04
1st and 3rd quartiles -0.05; -0.04
Min. and max. -0.08; -0.01

  • Note that the following possible outlier values were detected: "-0.08", "-0.07", "-0.07", "-0.07", "-0.07", "-0.07", "-0.07", "-0.03", "-0.03", "-0.03" (14 additional values omitted).

tBodyGyroJerk-mean()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.05
1st and 3rd quartiles -0.06; -0.05
Min. and max. -0.09; -0.01

  • Note that the following possible outlier values were detected: "-0.04", "-0.04", "-0.04", "-0.04", "-0.04", "-0.04", "-0.04", "-0.04", "-0.04", "-0.04" (12 additional values omitted).

tBodyGyroJerk-std()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.84
1st and 3rd quartiles -0.98; -0.46
Min. and max. -1; 0.18

tBodyGyroJerk-std()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.89
1st and 3rd quartiles -0.98; -0.59
Min. and max. -1; 0.3

tBodyGyroJerk-std()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.86
1st and 3rd quartiles -0.98; -0.47
Min. and max. -1; 0.19

tBodyAccMag-mean()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.48
1st and 3rd quartiles -0.96; -0.09
Min. and max. -0.99; 0.64

tBodyAccMag-std()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.61
1st and 3rd quartiles -0.94; -0.21
Min. and max. -0.99; 0.43

tGravityAccMag-mean()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.48
1st and 3rd quartiles -0.96; -0.09
Min. and max. -0.99; 0.64

tGravityAccMag-std()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.61
1st and 3rd quartiles -0.94; -0.21
Min. and max. -0.99; 0.43

tBodyAccJerkMag-mean()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.82
1st and 3rd quartiles -0.98; -0.25
Min. and max. -0.99; 0.43

tBodyAccJerkMag-std()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.8
1st and 3rd quartiles -0.98; -0.22
Min. and max. -0.99; 0.45

tBodyGyroMag-mean()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.66
1st and 3rd quartiles -0.95; -0.22
Min. and max. -0.98; 0.42

tBodyGyroMag-std()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.74
1st and 3rd quartiles -0.95; -0.36
Min. and max. -0.98; 0.3

tBodyGyroJerkMag-mean()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.86
1st and 3rd quartiles -0.99; -0.51
Min. and max. -1; 0.09

tBodyGyroJerkMag-std()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.88
1st and 3rd quartiles -0.98; -0.58
Min. and max. -1; 0.25

fBodyAcc-mean()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.77
1st and 3rd quartiles -0.98; -0.22
Min. and max. -1; 0.54

fBodyAcc-mean()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.59
1st and 3rd quartiles -0.95; -0.06
Min. and max. -0.99; 0.52

fBodyAcc-mean()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.72
1st and 3rd quartiles -0.96; -0.32
Min. and max. -0.99; 0.28

fBodyAcc-std()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.75
1st and 3rd quartiles -0.98; -0.2
Min. and max. -1; 0.66

fBodyAcc-std()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.51
1st and 3rd quartiles -0.94; -0.08
Min. and max. -0.99; 0.56

fBodyAcc-std()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.64
1st and 3rd quartiles -0.95; -0.27
Min. and max. -0.99; 0.69

fBodyAcc-meanFreq()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.26
1st and 3rd quartiles -0.39; -0.06
Min. and max. -0.64; 0.16

fBodyAcc-meanFreq()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.01
1st and 3rd quartiles -0.08; 0.09
Min. and max. -0.38; 0.47

  • Note that the following possible outlier values were detected: "-0.38", "-0.37", "-0.33", "0.37", "0.47".

fBodyAcc-meanFreq()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.07
1st and 3rd quartiles -0.04; 0.18
Min. and max. -0.52; 0.4

  • Note that the following possible outlier values were detected: "-0.52", "-0.51", "-0.51", "-0.49", "-0.46", "0.4".

fBodyAccJerk-mean()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.81
1st and 3rd quartiles -0.98; -0.28
Min. and max. -0.99; 0.47

fBodyAccJerk-mean()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.78
1st and 3rd quartiles -0.97; -0.2
Min. and max. -0.99; 0.28

fBodyAccJerk-mean()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.87
1st and 3rd quartiles -0.98; -0.47
Min. and max. -0.99; 0.16

fBodyAccJerk-std()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.83
1st and 3rd quartiles -0.98; -0.25
Min. and max. -1; 0.48

fBodyAccJerk-std()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.79
1st and 3rd quartiles -0.97; -0.17
Min. and max. -0.99; 0.35

fBodyAccJerk-std()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.9
1st and 3rd quartiles -0.98; -0.54
Min. and max. -0.99; -0.01

fBodyAccJerk-meanFreq()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.06
1st and 3rd quartiles -0.29; 0.18
Min. and max. -0.58; 0.33

fBodyAccJerk-meanFreq()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.23
1st and 3rd quartiles -0.4; -0.05
Min. and max. -0.6; 0.2

fBodyAccJerk-meanFreq()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.09
1st and 3rd quartiles -0.31; 0.04
Min. and max. -0.63; 0.23

  • Note that the following possible outlier values were detected: "0.23".

fBodyGyro-mean()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.73
1st and 3rd quartiles -0.97; -0.34
Min. and max. -0.99; 0.47

fBodyGyro-mean()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.81
1st and 3rd quartiles -0.97; -0.45
Min. and max. -0.99; 0.33

fBodyGyro-mean()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.79
1st and 3rd quartiles -0.96; -0.26
Min. and max. -0.99; 0.49

fBodyGyro-std()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.81
1st and 3rd quartiles -0.98; -0.48
Min. and max. -0.99; 0.2

fBodyGyro-std()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.8
1st and 3rd quartiles -0.96; -0.42
Min. and max. -0.99; 0.65

fBodyGyro-std()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.82
1st and 3rd quartiles -0.96; -0.39
Min. and max. -0.99; 0.52

fBodyGyro-meanFreq()-X

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.12
1st and 3rd quartiles -0.21; 0
Min. and max. -0.4; 0.25

fBodyGyro-meanFreq()-Y

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.16
1st and 3rd quartiles -0.29; -0.04
Min. and max. -0.67; 0.27

  • Note that the following possible outlier values were detected: "0.27".

fBodyGyro-meanFreq()-Z

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.05
1st and 3rd quartiles -0.15; 0.04
Min. and max. -0.51; 0.38

  • Note that the following possible outlier values were detected: "-0.51", "-0.5", "0.29", "0.3", "0.3", "0.38".

fBodyAccMag-mean()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.67
1st and 3rd quartiles -0.96; -0.16
Min. and max. -0.99; 0.59

fBodyAccMag-std()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.65
1st and 3rd quartiles -0.95; -0.37
Min. and max. -0.99; 0.18

fBodyAccMag-meanFreq()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.08
1st and 3rd quartiles -0.01; 0.17
Min. and max. -0.31; 0.44

  • Note that the following possible outlier values were detected: "0.44".

fBodyBodyAccJerkMag-mean()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.79
1st and 3rd quartiles -0.98; -0.19
Min. and max. -0.99; 0.54

fBodyBodyAccJerkMag-std()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.81
1st and 3rd quartiles -0.98; -0.27
Min. and max. -0.99; 0.32

fBodyBodyAccJerkMag-meanFreq()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.17
1st and 3rd quartiles 0.05; 0.28
Min. and max. -0.13; 0.49

fBodyBodyGyroMag-mean()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.77
1st and 3rd quartiles -0.96; -0.41
Min. and max. -0.99; 0.2

fBodyBodyGyroMag-std()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.77
1st and 3rd quartiles -0.95; -0.43
Min. and max. -0.98; 0.24

fBodyBodyGyroMag-meanFreq()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.05
1st and 3rd quartiles -0.17; 0.08
Min. and max. -0.46; 0.41

  • Note that the following possible outlier values were detected: "-0.46".

fBodyBodyGyroJerkMag-mean()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.88
1st and 3rd quartiles -0.98; -0.58
Min. and max. -1; 0.15

fBodyBodyGyroJerkMag-std()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median -0.89
1st and 3rd quartiles -0.98; -0.61
Min. and max. -1; 0.29

fBodyBodyGyroJerkMag-meanFreq()

Feature Result
Variable type numeric
Number of missing obs. 0 (0 %)
Number of unique values 180
Median 0.11
1st and 3rd quartiles 0.05; 0.21
Min. and max. -0.18; 0.43

  • Note that the following possible outlier values were detected: "-0.18", "-0.13", "-0.13", "-0.11", "-0.1", "-0.08", "-0.07", "-0.05", "-0.05", "-0.05" (1 additional values omitted).

Report generation information:

  • Created by Scott Robertson (username: scottrobertson).

  • Report creation time: Mon Sep 03 2018 11:51:54

  • Report Was run from directory: /Users/scottrobertson/R Programming/Coursera

  • dataMaid v1.1.2 [Pkg: 2018-05-03 from CRAN (R 3.5.1)]

  • R version 3.5.1 (2018-07-02).

  • Platform: x86_64-apple-darwin17.7.0 (64-bit)(macOS High Sierra 10.13.6).

  • Function call: makeDataReport(data = tidy_data, replace = TRUE, visuals = setVisuals(all = "basicVisual"))